<?php

namespace Aws\Api\Parser;

use Aws\Api\StructureShape;
use Aws\Api\Service;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamInterface;

/**
 * @internal Implements REST-XML parsing (e.g., S3, CloudFront, etc...)
 */
class RestXmlParser extends AbstractRestParser {
	use PayloadParserTrait;

	/**
	 * @param Service $api Service description
	 * @param XmlParser $parser XML body parser
	 */
	public function __construct(Service $api, XmlParser $parser = null) {
		parent::__construct($api);
		$this->parser = $parser ?: new XmlParser();
	}

	protected function payload(
		ResponseInterface $response,
		StructureShape    $member,
		array             &$result
	) {
		$result += $this->parseMemberFromStream($response->getBody(), $member, $response);
	}

	public function parseMemberFromStream(
		StreamInterface $stream,
		StructureShape  $member,
		                $response
	) {
		$xml = $this->parseXml($stream, $response);
		return $this->parser->parse($member, $xml);
	}
}
